Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 6 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/12/2019   06:51:22   (   0.12,-128.32) (   0.67,-125.67)  300.49                80
 06/12/2019   19:15:17   (  -0.11,-128.35) (   0.44,-130.83)  282.40                80
 06/14/2019   19:00:25   (  -0.11,-128.32) (  -0.20,-127.87)   50.74                80
 06/16/2019   18:48:13   (  -0.12,-128.28) (  -0.84,-124.91)  383.33                80
 06/17/2019   07:12:16   (   0.10,-128.24) (  -0.27,-130.10)  211.12                80
 06/19/2019   06:57:24   (   0.11,-128.20) (   0.31,-127.13)  120.82                80
 06/19/2019   19:21:18   (  -0.09,-128.22) (   0.80,-132.29)  463.03                80
 06/21/2019   06:45:12   (   0.12,-128.16) (   0.96,-124.18)  452.43                80
 06/21/2019   19:09:06   (  -0.10,-128.18) (   0.15,-129.33)  131.35                80
 06/23/2019   18:54:14   (  -0.11,-128.13) (  -0.49,-126.38)  200.11                80
 06/24/2019   07:18:17   (   0.09,-128.09) (  -0.67,-131.55)  393.81                80